| Automatic (S8), 6 cyl, 3.0 L | Rear-Wheel Drive | 22 mpg |
| Automatic (S8), 6 cyl, 3.0 L | Rear-Wheel Drive | 22 mpg |
| Automatic (S8), 6 cyl, 3.0 L | All-Wheel Drive | 22 mpg |
| Automatic (S8), 8 cyl, 4.4 L | Rear-Wheel Drive | 20 mpg |
| Automatic (S8), 8 cyl, 4.4 L | All-Wheel Drive | 19 mpg |
| Automatic (S8), 8 cyl, 4.4 L | All-Wheel Drive | 19 mpg |
| Automatic (S8), 8 cyl, 4.4 L | All-Wheel Drive | 19 mpg |
| Automatic (S8), 8 cyl, 4.4 L | All-Wheel Drive | 19 mpg |
| Automatic (S8), 8 cyl, 4.4 L | Rear-Wheel Drive | 19 mpg |
| Automatic (S8), 8 cyl, 4.4 L | Rear-Wheel Drive | 19 mpg |
| Automatic (S8), 8 cyl, 4.4 L | Rear-Wheel Drive | 19 mpg |
| Automatic (S8), 12 cyl, 6.0 L | Rear-Wheel Drive | 15 mpg |